A man's beard grows fastest when he anticipates sex.
239
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
All humans have the ability to see ultraviolet light, but it is passively filtered out by the eye's lens. People who undergo surgery to remove the lens can detect ultraviolet light.
21
Your body is creating and killing 15 million red blood cells per second.
50
The human brain has the capacity to store everything that you experience.
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Human hair and fingernails continue to grow after death.
7